/*
 * Copyright 2007 David R Kirkland 
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");  
 * you may not use this file except in compliance with the License. 
 * You may obtain a copy of the License at 
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0 
 * 
 * Unless required by applicable law or agreed to in writing, software 
 * distributed under the License is distributed on an "AS IS" BASIS, 
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
 * See the License for the specific language governing permissions and 
 * limitations under the License.
 */

using System;
using NetSpider.Retrieval.Policies.SiteVisits;

namespace NetSpider.Retrieval.Policies
{
    public class DoNotHammerPolicy : RetrievalPolicy
    {
        private IVisitManager _visitManager;
        private int _minPauseBetweenServerRequests;

        public DoNotHammerPolicy(IVisitManager visitManager, int minPauseBetweenServerRequests)
        {
            _visitManager = visitManager;
            _minPauseBetweenServerRequests = minPauseBetweenServerRequests;
        }

        public override RetrievalPolicy[] GetPolicyItems()
        {
            return new RetrievalPolicy[1] { this };
        }

        public override RetrievalDecision OnBeforeRetrieval(string uri)
        {
            return RetrievalDecision.ContinueFetching;
        }

        public override string[] GetSupportedUriSchemas()
        {
            throw new NotImplementedException();
        }
    }
}